Mysql Error Output: Table './sochasem_shopharder/probid_adverts' is marked as crashed and should be repaired

SQL Query: SELECT count(*) AS count_rows FROM probid_adverts WHERE (views_purchased=0 OR views_purchased>=views) AND
(clicks_purchased=0 OR clicks_purchased>=clicks) AND section_id='0' AND (LOCATE(',669,', CONCAT(',',advert_categories,','))>0 OR advert_categories='0')